Dynamic Shear Strength of Rock Joints and Its Influence on Key Blocks

Table 4

Physical and mechanical properties of SHPB.

Properties	Unit	Values
The diameter of input (output) bar	mm	100
The length of input (output) bar	mm	4000
Young’s modulus	GPa	206
The density	kg/m^3	7850
The wave propagation velocity	m/s	5122.698